The elements of good learning are still deliberate practice, good in-depth textbooks, working on real projects, practice, talking to experts and more practice.

The elements of good learning are still deliberate practice, good in-depth textbooks, working on real projects, practice, talking to experts and more practice. If this tool, enhances some people's workflows doing the things above, it will be useful to them. If it distracts from or aims to replace the process, it will fail like so many learning apps, sites, MOOCs etc.